EP0116361A3 - Analytical element for dry analysis - Google Patents

Analytical element for dry analysis Download PDF

Info

Publication number
EP0116361A3
EP0116361A3 EP84101183A EP84101183A EP0116361A3 EP 0116361 A3 EP0116361 A3 EP 0116361A3 EP 84101183 A EP84101183 A EP 84101183A EP 84101183 A EP84101183 A EP 84101183A EP 0116361 A3 EP0116361 A3 EP 0116361A3
Authority
EP
European Patent Office
Prior art keywords
nondiffusive
analytical element
dry analysis
reagent
acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP84101183A
Other languages
German (de)
French (fr)
Other versions
EP0116361A2 (en
Inventor
Fuminori Arai
Mitsutoshi Tanaka
Harumi Katsuyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of EP0116361A2 publication Critical patent/EP0116361A2/en
Publication of EP0116361A3 publication Critical patent/EP0116361A3/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
    • G01N33/525—Multi-layer analytical elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/221—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating pH value
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/805—Test papers

Abstract

An analytical element containing at least one reagent for dry analysis of analyte in a liquid sample, which contains a nondiffusive acid and a nondiffusive base in different phases, being capable of adjusting the surrounding pH of the reaction area of at least one reagent under fluid contact therebetween, and said at least one reagent is contained in said nondiffusive acid-containing phase or nondiffusive base-containing phase.
EP84101183A 1983-02-07 1984-02-06 Analytical element for dry analysis Ceased EP0116361A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17542/83 1983-02-07
JP58017542A JPS59143959A (en) 1983-02-07 1983-02-07 Dry analytical element

Publications (2)

Publication Number Publication Date
EP0116361A2 EP0116361A2 (en) 1984-08-22
EP0116361A3 true EP0116361A3 (en) 1986-08-20

Family

ID=11946801

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84101183A Ceased EP0116361A3 (en) 1983-02-07 1984-02-06 Analytical element for dry analysis

Country Status (3)

Country Link
US (1) US4604347A (en)
EP (1) EP0116361A3 (en)
JP (1) JPS59143959A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59145965A (en) * 1983-02-09 1984-08-21 Fuji Photo Film Co Ltd Analysis element for quantitative determination of bilirubin
USH791H (en) 1983-03-18 1990-06-05 Harumi Katsuyama Multilayer analytical element for quantitative analysis of bilirubin
JPS6010171A (en) * 1983-06-30 1985-01-19 Fuji Photo Film Co Ltd Multilayer analysis element
JPS6082859A (en) * 1983-10-13 1985-05-11 Fuji Photo Film Co Ltd Integral type multi-layered chemical analysis element
US5183741A (en) * 1983-10-13 1993-02-02 Fuji Photo Film Co., Ltd. Integral multilayer element for glucose analysis
JPS61269067A (en) * 1985-05-23 1986-11-28 Fuji Photo Film Co Ltd Monolithic multilayered analytical element for measuring activity of alkaline phosphatase
EP0264079B1 (en) * 1986-10-09 1993-01-27 Fuji Photo Film Co., Ltd. Integral multilayer analytical element
EP0308704A1 (en) * 1987-09-03 1989-03-29 Fuji Photo Film Co., Ltd. Heterogeneous enzymimmunoassay
US4876207A (en) * 1988-02-16 1989-10-24 Eastman Kodak Company Compositions for the detection of high levels of hydrogen peroxide
JP3076361B2 (en) * 1990-08-29 2000-08-14 株式会社京都第一科学 Integrated multilayer analytical element
JP2552199B2 (en) * 1990-10-19 1996-11-06 富士写真フイルム株式会社 Integrated multi-layer analytical element for the determination of ammonia or ammonia-producing substances
DE19705909A1 (en) 1996-08-23 1998-08-20 Inst Physikalische Hochtech Ev Novel thin films for microsystem technology and microstructuring as well as their use
GB2382582A (en) * 2001-11-30 2003-06-04 Master Works Ltd Two-component composition comprising polymer resins and gypsum

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042335A (en) * 1975-07-23 1977-08-16 Eastman Kodak Company Integral element for analysis of liquids
GB2004062A (en) * 1977-09-06 1979-03-21 Eastman Kodak Co Analytical elements
US4166093A (en) * 1977-08-08 1979-08-28 Eastman Kodak Company Reduction of detectable species migration in elements for the analysis of liquids
GB2085159A (en) * 1980-08-22 1982-04-21 Fuji Photo Film Co Ltd Multilayer element for use in quantitative chemical analysis
EP0066648A1 (en) * 1981-06-05 1982-12-15 Fuji Photo Film Co., Ltd. Multilayer analysis element utilizing specific binding reaction
EP0114403A1 (en) * 1982-12-28 1984-08-01 Fuji Photo Film Co., Ltd. Multilayer analytical element
EP0134953A2 (en) * 1983-06-30 1985-03-27 Fuji Photo Film Co., Ltd. Multilayer analytical element

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132528A (en) * 1978-01-03 1979-01-02 Eastman Kodak Company Analytical element for the analysis of liquids under high pH conditions
US4153668A (en) * 1978-01-03 1979-05-08 Eastman Kodak Company Multi-zone analytical element and method using same
US4258001A (en) * 1978-12-27 1981-03-24 Eastman Kodak Company Element, structure and method for the analysis or transport of liquids
JPS5885163A (en) * 1981-11-17 1983-05-21 Fuji Photo Film Co Ltd Integrated multi-layer analysing element for analysis of protein

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042335A (en) * 1975-07-23 1977-08-16 Eastman Kodak Company Integral element for analysis of liquids
US4166093A (en) * 1977-08-08 1979-08-28 Eastman Kodak Company Reduction of detectable species migration in elements for the analysis of liquids
GB2004062A (en) * 1977-09-06 1979-03-21 Eastman Kodak Co Analytical elements
GB2085159A (en) * 1980-08-22 1982-04-21 Fuji Photo Film Co Ltd Multilayer element for use in quantitative chemical analysis
EP0066648A1 (en) * 1981-06-05 1982-12-15 Fuji Photo Film Co., Ltd. Multilayer analysis element utilizing specific binding reaction
EP0114403A1 (en) * 1982-12-28 1984-08-01 Fuji Photo Film Co., Ltd. Multilayer analytical element
EP0134953A2 (en) * 1983-06-30 1985-03-27 Fuji Photo Film Co., Ltd. Multilayer analytical element

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
RESEARCH DISCLOSURE, vol. 169, May 1978, pages 40-42, Homewell, Havant, Hampshire, GB; "Multi-zone analytical element and method using same" *

Also Published As

Publication number Publication date
US4604347A (en) 1986-08-05
JPS59143959A (en) 1984-08-17
EP0116361A2 (en) 1984-08-22

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RIN1 Information on inventor provided before grant (corrected)

Inventor name: KATSUYAMA, HARUMI

Inventor name: ARAI, FUMINORI

Inventor name: TANAKA, MITSUTOSHI